import router from "./router";
// import store from './store'
// import { Message } from 'element-ui'
import NProgress from "nprogress"; // progress bar
import "nprogress/nprogress.css"; // progress bar style
import { getToken } from "@/utils/auth"; // get token from cookie
import getPageTitle from "@/utils/get-page-title";

NProgress.configure({ showSpinner: false }); // NProgress Configuration

const whiteList = ["/login", "/register", "diyview"]; // no redirect whitelist

router.beforeEach(async(to, from, next) => {
  // start progress bar
  NProgress.start();

  // set page title
  document.title = getPageTitle(to.meta.title);

  // determine whether the user has logged in
  const hasToken = getToken();

  if (to.path !== "/newUserSelect") {
    if (hasToken) {
      if (to.path === "/login") {
        // if is logged in, redirect to the home page
        next();
        NProgress.done();
      } else {
        next();
      }
    } else {
      /* has no token*/
      if (whiteList.indexOf(to.path) !== -1) {
        // in the free login whitelist, go directly
        next();
      } else {
        // other pages that do not have permission to access are redirected to the login page.
        next(`/login?redirect=${to.path}`);
        NProgress.done();
      }
    }
  } else {
    next();
  }
});

router.afterEach(() => {
  // finish progress bar
  NProgress.done();
});
